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<head><meta charset="utf-8"><title>freeze instruction in llvm · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/freeze.20instruction.20in.20llvm.html">freeze instruction in llvm</a></h3>

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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/freeze%20instruction%20in%20llvm/near/179993981" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/freeze.20instruction.20in.20llvm.html#179993981">(Nov 06 2019 at 01:03)</a>:</h4>
<p>Have people seen <a href="https://twitter.com/johnregehr/status/1191765816422760448" target="_blank" title="https://twitter.com/johnregehr/status/1191765816422760448">https://twitter.com/johnregehr/status/1191765816422760448</a> ?</p>
<div class="inline-preview-twitter"><div class="twitter-tweet"><a href="https://twitter.com/johnregehr/status/1191765816422760448" target="_blank"><img class="twitter-avatar" src="https://pbs.twimg.com/profile_images/983125761522417665/rK8etQKP_normal.jpg"></a><p>the freeze instruction finally landed in LLVM!
<a href="https://t.co/W6odosWUe0" target="_blank" title="https://t.co/W6odosWUe0">https://github.com/llvm/llvm-project/commit/58acbce3def63a207b8f5a69318a9966</a>
docs:
<a href="https://t.co/kKcCpJUH1L" target="_blank" title="https://t.co/kKcCpJUH1L">https://github.com/llvm/llvm-project/commit/2d21068d9fa05df9e986020353224ec7</a>
lots of work left to do but this is a big step towards making LLVM have a clear and consistent undefined behavior model</p><span>- John Regehr (@johnregehr)</span></div></div>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/freeze%20instruction%20in%20llvm/near/180133794" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/freeze.20instruction.20in.20llvm.html#180133794">(Nov 07 2019 at 13:55)</a>:</h4>
<p>oooh</p>



<a name="180133816"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/freeze%20instruction%20in%20llvm/near/180133816" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/freeze.20instruction.20in.20llvm.html#180133816">(Nov 07 2019 at 13:56)</a>:</h4>
<p>that is very interesting</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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